#care
9 posts in Car Diagnostics blog about "care" — OBD-II diagnostics, DTC codes, repair. ← All posts
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Car covers and outdoor parking: when they protect and when they harm
A cover looks like obvious protection, but with wind and dust it works as an abrasive. When it is justified.
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Car washing and electronics: what pressure water damages
A pressure jet finds what rain never does. The zones not to wash at close range and the consequences for sensors.
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Parking in the sun: what it ruins and what to do about it
Sunlight destroys a car slowly and on several fronts at once. What suffers and which measures genuinely work.
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Stone chips: why they get fixed now rather than in spring
A chip is exposed metal. How it turns into rust, what to do yourself, and where DIY ends.
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Sunroofs: the drains that block and the water that arrives elsewhere
A sunroof is not sealed by design — water leaves through tubes. What happens when they block and how to maintain them.
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Corroded terminals: the cheapest cause of the most expensive symptoms
White deposit on a terminal produces symptoms identical to a dead alternator or starter. Causes, cleaning, and prevention.
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Wind noise in the cabin: seals, mirrors, and what to do about it
Noise that appears at speed usually has a mechanical cause you can find in minutes. The sources and how to trace them.
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Road salt and corrosion protection: winter work that saves spring bills
Salt works all winter and the result shows a year later. What genuinely protects, and when washing does harm.
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Frozen shut: glass, doors, locks, and handbrake — doing it right
Half of all winter damage is done by the owner in the first five minutes. What not to do with ice.